Quentier is a cross-platform (Linux/Windows/Mac) note taking app capable of working as Evernote client. It can also be used for local note taking, without the necessity to even have the Evernote account.
Quentier supports such features as:
* Synchronization of user data (notebooks, notes, tags,...

LibreOffice is a powerful office suite – its clean interface and feature-rich tools help you unleash your creativity and enhance your productivity.
LibreOffice includes several applications that make it the most powerful Free and Open Source office suite on the market.

Simply grabs QR code from screen and copies decoded text into clipboard.
Just launch QRab, make QR code visible on the screen
and hit 'GRAB!" button - QR text lands into clipboard.
Decoded text can be replaced in-between - this is fully configurable,
so i.e.: if there are tab characters it can...